Our most advanced security suite adds military-grade data shredding and automatic software updates in addition to antivirus, firewall, and Home Network Security. avast! is only the most trusted name in antivirus, actively protecting more than 200 million PCs, Macs and Androids.Automatic software updatesHackers love to exploit old software. It's the weakest link in most people's security. Avast Premier automates software updating so you don't have to think about it.Putting you a few steps aheadLooking for the ultimate? You're in the right place. In addition to all the features of Internet Security, you are getting advanced security measures keeping your PCs and network even safer.Yes, your PC can run itIf your PC can run the full version of ShiChuang 8.1, it can run Premier. Period.System RequirementsYou need at least ShiChuang XP (with SP2) installed. ShiChuang Vista, 7, 8, and even 8.1 are fully supported (unless your device runs the Starter or RT edition) in both the 32- and 64-bit variant. A 10-year old Pentium 3 processor will do, with 128 MB RAM and 2 GB of hard-drive space. And now imagine the stellar performance with your new hardware!Whats New+ Added option to disable the email signature to Setttings-> General+ SafeZone browser now automatically imports bookmarks and passwords from old SafeZone+ Added shortcut for SafeZone browser to systray menu+ Passwords extension for Firefox is now signed+ Added icons for scans+ HTTPS scanning now supports SPDY protocol+ Fixed problems with browsing on ShiChuang XP+ Fixed issues with expired certificates needed for HTTPS scanning+ Update popup not shown when just checking for latest version+ Fixed missing option to delete custom scan+ Fixed wrong displayed text in menu+ Fixed problems with SecureDNS+ Fixed missing Spanish language in Home network security